35% HYDRAZINE SOLUTION

Medical Conditions Generally Aggravated by Exposure

Liver, kidney, blood, respiratory and central nervous system disorders Human Threshold Response Data Odor Threshold: Hydrazine 3.7 ppm Irritation Threshold: Not established Hazardous Materials Identification System/National Fire Protection Association Classifications

Hazard statements

Health Flammability Reactivity HMIS 2* 0 NFPA Not established Immediate (Acute) Health Effects Inhalation Toxicity: Toxic by inhalation. This product is rapidly absorbed through the lungs. Immediate and prolonged contact may result in the following: damage to the liver, kidneys and blood with symptoms of vomiting, diarrhea, nausea, dizziness, methemoglobinemia leading to cyanosis (blue coloration to the skin). Inhalation Irritation: High concentrations are moderately irritating to the eyes, nose, throat, and lungs. Skin Contact: Skin contact may cause moderate irritation consisting of transient redness and swelling. This irritant effect would not be expected to result in permanent damage. Dermal contact may cause defatting of skin and/or dermatitis. This product is rapidly absorbed through the skin, and may result in the following: damage to the liver, kidneys and blood with symptoms of vomiting, diarrhea, nausea, dizziness, methemoglobinemia leading to cyanosis (blue coloration to the skin). Skin Absorption: Toxic if absorbed through the skin. This product is rapidly absorbed through the skin, and may result in the following: damage to the liver, kidneys and blood with symptoms of vomiting, diarrhea, nausea, dizziness, methemoglobinemia leading to cyanosis (blue coloration to the skin). Eye Contact Contact may cause moderate irritation consisting of transient redness, swelling, and mucous membrane discharge to the conjunctiva. Ingestion Irritation: Ingestion may cause severe irritation of the gastrointestinal tract and may also cause gastrointestinal discomfort with any or all of the following symptoms: nausea, vomiting, lethargy or diarrhea. Ingestion Toxicity: Toxic if swallowed. This product is rapidly absorbed through the lungs. Immediate and prolonged contact may result in the following: damage to the liver, kidneys and blood with symptoms of vomiting, diarrhea, nausea, dizziness, methemoglobinemia leading to cyanosis (blue coloration to the skin). Acute Target Organ Toxicity: Lungs, Liver, Kidneys, Blood, Central nervous system

Potential chronic health

Carcinogenicity: This chemical is considered to be a suspect human carcinogen based on animal data. Reproductive and Developmental Toxicity: Industrial exposures kept at or below the occupational exposure standard are not expected to pose a reproductive or developmental toxicity hazard. High dose levels of this chemical produced maternal toxicity, and embryolethality and fetal malformations. Sensitization: May cause allergic skin sensitization in some individuals. Inhalation: Prolonged or repeated exposure may cause continuous bronchitis. Skin Contact: Prolonged or repeated exposure may cause more severe irritation. Dermal contact may cause defatting of skin and/or dermatitis. Skin Prolonged or repeated exposure, may result in toxic amounts being absorbed through the Absorption: skin. Ingestion: Chronic ingestion of this product may cause severe irritation and possible corrosive effects. Chronic Target Organ Toxicity: Liver, Lungs, Kidneys, Blood, Central nervous system Supplemental Health Hazard Information: No additional health information available.